﻿// import {Modal} from 'view-design'

//==本JS是加载Lodop插件及CLodop服务的综合示例，可直接使用，建议看懂后融进自己页面程序==
var CreatedOKLodopObject, CLodopIsLocal, CLodopJsState
//==判断是否需要CLodop(那些不支持插件的浏览器):==
function needCLodop() {
    try {
        var ua = navigator.userAgent
        if (ua.match(/Windows\sPhone/i))
            return true
        if (ua.match(/iPhone|iPod|iPad/i))
            return true
        if (ua.match(/Android/i))
            return true
        if (ua.match(/Edge\D?\d+/i))
            return true
        if (ua.match(/WinFormium\D?\d+/i))
            return true

        var verTrident = ua.match(/Trident\D?\d+/i)
        var verIE = ua.match(/MSIE\D?\d+/i)
        var verOPR = ua.match(/OPR\D?\d+/i)
        var verFF = ua.match(/Firefox\D?\d+/i)
        var x64 = ua.match(/x64/i)
        if ((!verTrident) && (!verIE) && (x64))
            return true
        else if (verFF) {
            verFF = verFF[0].match(/\d+/)
            if ((verFF[0] >= 41) || (x64))
                return true
        } else if (verOPR) {
            verOPR = verOPR[0].match(/\d+/)
            if (verOPR[0] >= 32)
                return true
        } else if ((!verTrident) && (!verIE)) {
            var verChrome = ua.match(/Chrome\D?\d+/i)
            if (verChrome) {
                verChrome = verChrome[0].match(/\d+/)
                if (verChrome[0] >= 41)
                    return true
            }
        }
        return false
    } catch (err) {
        return true
    }
}
//==引用CLodop的主JS,用双端口8000和18000(以防其中一个被占):==
if (needCLodop()) {
    var head = document.head || document.getElementsByTagName('head')[0] || document.documentElement

    var JS1 = document.createElement('script')
    JS1.src = 'http://localhost:8000/CLodopfuncs.js?priority=1'
    head.insertBefore(JS1, head.firstChild)

    var JS2 = document.createElement('script')
    JS2.src = 'http://localhost:18000/CLodopfuncs.js?priority=0'
    head.insertBefore(JS2, head.firstChild)

    CLodopIsLocal = !!((JS1.src + JS2.src).match(/\/\/localho|\/\/127.0.0./i))

    if (JS1.attachEvent) {
        CLodopJsState = 'loading'
        var onChange = function () {
            if (window.event.srcElement.readyState == 'loaded')
                CLodopJsState = 'complete'
        }
        JS1.attachEvent('onreadystatechange', onChange)
        JS2.attachEvent('onreadystatechange', onChange)
    }
}
// /
//==获取LODOP对象主过程,判断是否安装、需否升级:==
function getLodop(oOBJECT, oEMBED) {
    let exeUrl = 'http://www.lodop.net/download.html'
    var strHtmInstall = '<br><font color=\'#FF00FF\'>打印控件未安装!点击这里<a href=' + exeUrl + ' target=\'_blank\'>下载</a>,安装后请刷新页面或重新进入。</font>'
    var strHtmUpdate = '<br><font color=\'#FF00FF\'>打印控件需要升级!点击这里<a href=' + exeUrl + ' target=\'_blank\'>下载</a>,升级后请重新进入。</font>'
    var strHtm64_Install = '<br><font color=\'#FF00FF\'>打印控件未安装!点击这里<a href=' + exeUrl + ' target=\'_blank\'>下载</a>,安装后请刷新页面或重新进入。</font>'
    var strHtm64_Update = '<br><font color=\'#FF00FF\'>打印控件需要升级!点击这里<a href=' + exeUrl + ' target=\'_blank\'>下载</a>,升级后请重新进入。</font>'
    var strHtmFireFox = '<br><font color=\'#FF00FF\'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>'
    var strHtmChrome = '<br><font color=\'#FF00FF\'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>'
    var strCLodopInstall_1 = '<br><font color=\'#FF00FF\'>Web打印服务CLodop未安装启动，点击这里<a href=' + exeUrl + ' target=\'_blank\'>下载</a>,'
    var strCLodopInstall_2 = '<br>（若此前已安装过，可<a href=\'CLodop.protocol:setup\' target=\'_self\'>点这里直接再次启动</a>）'
    var strCLodopInstall_3 = '，成功后请刷新本页面。</font>'
    var strCLodopUpdate = '<br><font color=\'#FF00FF\'>Web打印服务CLodop需升级!点击这里<a href=' + exeUrl + ' target=\'_blank\'>下载</a>,,升级后请刷新页面。</font>'
    var LODOP
    try {
        var ua = navigator.userAgent
        var isIE = !!(ua.match(/MSIE/i)) || !!(ua.match(/Trident/i))
        if (needCLodop()) {
            try {
                LODOP = window.getCLodop()
            } catch (err) { '' }
            if (!LODOP && (document.readyState !== 'complete' || (isIE && CLodopJsState == 'loading'))) {
                alert('网页还没下载完毕，请稍等一下再操作.')
                return
            }
            if (!LODOP) {
                //未启动
                alert("打印控件未安装,请去登录页下载安装；若已安装过，请重新启动并刷新页面");
                //document.body.innerHTML = strCLodopInstall_1 + (CLodopIsLocal ? strCLodopInstall_2 : '') + strCLodopInstall_3 + document.body.innerHTML
                return
            } else {
                if (window.CLODOP.CVERSION < '3.0.9.3') {

                    alert(strCLodopUpdate)
                    //document.body.innerHTML = strCLodopUpdate + document.body.innerHTML
                }
                if (oEMBED && oEMBED.parentNode)
                    oEMBED.parentNode.removeChild(oEMBED)
                if (oOBJECT && oOBJECT.parentNode)
                    oOBJECT.parentNode.removeChild(oOBJECT)
            }
        } else {
            var is64IE = isIE && !!(ua.match(/x64/i))
            //==如果页面有Lodop就直接使用,否则新建:==
            if (oOBJECT || oEMBED) {
                if (isIE)
                    LODOP = oOBJECT
                else
                    LODOP = oEMBED
            } else if (!CreatedOKLodopObject) {
                LODOP = document.createElement('object')
                LODOP.setAttribute('width', 0)
                LODOP.setAttribute('height', 0)
                LODOP.setAttribute('style', 'position:absolute;left:0px;top:-100px;width:0px;height:0px;')
                if (isIE)
                    LODOP.setAttribute('classid', 'clsid:2105C259-1E0C-4534-8141-A753534CB4CA')
                else
                    LODOP.setAttribute('type', 'application/x-print-lodop')
                document.documentElement.appendChild(LODOP)
                CreatedOKLodopObject = LODOP
            } else
                LODOP = CreatedOKLodopObject
            //==Lodop插件未安装时提示下载地址:==
            if ((!LODOP) || (!LODOP.VERSION)) {
                if (ua.indexOf('Chrome') >= 0)
                    alert("如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装")
                //document.body.innerHTML = strHtmChrome + document.body.innerHTML
                if (ua.indexOf('Firefox') >= 0)
                    alert((is64IE ? "打印控件未安装,请去登录页下载安装；若已安装过，请重新启动并刷新页面" : "打印控件未安装,请去登录页下载安装；若已安装过，请重新启动并刷新页面") + "（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）")
                // 	document.body.innerHTML = strHtmFireFox + document.body.innerHTML
                // document.body.innerHTML = (is64IE ? strHtm64_Install : strHtmInstall) + document.body.innerHTML
                return LODOP
            }
        }
        if (LODOP.VERSION < '6.2.2.6') {
            if (!needCLodop())
                alert((is64IE ? "打印控件需要升级!" : "打印控件需要升级!升级后请重新进入"))
            //document.body.innerHTML = (is64IE ? strHtm64_Update : strHtmUpdate) + document.body.innerHTML
        }
        //===如下空白位置适合调用统一功能(如注册语句、语言选择等):==



        //=======================================================
        return LODOP
    } catch (err) {
        alert('getLodop出错:' + err)
    }
}

export default getLodop
